Kristen Stewart apparently has little sense of irony -- because while promoting 'Breaking Dawn – Part 2' in Tokyo, the dour starlet waxed poetic about the trials and tribulations of being pursued by two men. On screen, of course.

Everyone loves the first major interview following a public and embarrassing celebrity moment. Some people can laugh at the humor of the situation, as Fred Willard did on David Letterman following his recent public masturbation arrest, but will Robert Pattinson let his icy vampire exterior warm duri…